83.4. Whoever(1) fails to pay a tariff or charge required under this Act,
(2) fails to comply with a condition of a concession granted under this Act, or
(3) hinders the Minister or any person authorized by the Minister in carrying out the functions of office, hampers him, misleads him by concealment or misrepresentations or fails to obey an order given by him under this Act or the regulations
is guilty of an offence and is liable to a fine of $2,500 to $250,000 in the case of a natural person and $7,500 to $1,500,000 in all other cases.